15148668312 has 48 divisors (see below), whose sum is σ = 43441037640. Its totient is φ = 4752523008.

The previous prime is 15148668191. The next prime is 15148668323. The reversal of 15148668312 is 21386684151.

15148668312 is a `hidden beast` number, since 151 + 486 + 6 + 8 + 3 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6186958 + ... + 6189405.

Almost surely, 2^15148668312 is an apocalyptic number.

15148668312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15148668312 is an abundant number, since it is smaller than the sum of its proper divisors (28292369328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15148668312 is a wasteful number, since it uses less digits than its factorization.

15148668312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12376392 (or 12376385 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The spelling of 15148668312 in words is "fifteen billion, one hundred forty-eight million, six hundred sixty-eight thousand, three hundred twelve".